聚酯多元醇羟值的测定方法  

Determination Methods of Hydroxyl Value of Polyester Polyols

作　　者：徐金芳 徐欣欣 王洁 石磊 纪尚超 雷小玲 XU Jinfang;XU Xinxin;WANG Jie;SHI Lei;JI Shangchao;LEI Xiaoling(Zhejiang Hexin Technology Co.Ltd,Jiaxing 314033,China)

机构地区：[1]浙江禾欣科技有限公司,浙江嘉兴314033

出　　处：《聚氨酯工业》2024年第3期46-48,共3页Polyurethane Industry

摘　　要：对近年来聚酯多元醇羟值测定方法的基本情况进行简述,重点介绍了化学分析法、核磁共振法、近红外光谱法的基本原理、应用及研究情况。分析了不同方法的优缺点及应用领域。Determination methods of hydroxyl value of polyester polyols in recent years were briefly introduced.The basic principle,application and research of chemical analysis,nuclear magnetic resonance and near infrared spectroscopy method were mainly introduced.The advantages and disadvantages of different methods and their application fields were studied.

关 键 词：聚酯多元醇 羟值 测定方法 

分 类 号：TQ323.8[化学工程—合成树脂塑料工业] TQ317.2